From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35415) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yfmcq-0005Tv-Kl for qemu-devel@nongnu.org; Wed, 08 Apr 2015 05:50:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yfmcl-0006VA-KH for qemu-devel@nongnu.org; Wed, 08 Apr 2015 05:50:24 -0400 Received: from [59.151.112.132] (port=18561 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yfmcl-0006Kx-5d for qemu-devel@nongnu.org; Wed, 08 Apr 2015 05:50:19 -0400 Message-ID: <5524F9B6.4090409@cn.fujitsu.com> Date: Wed, 8 Apr 2015 17:49:42 +0800 From: Zhu Guihua MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v6 0/8] QEMU memory hot unplug support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, imammedo@redhat.com, mst@redhat.com, pbonzini@redhat.com Cc: guz.fnst@cn.fujitsu.com, izumi.taku@jp.fujitsu.com, tangchen@cn.fujitsu.com Ping... On 04/02/2015 05:50 PM, Zhu Guihua wrote: > This patchset adds support to hot unplug memory. > > Memory hot unplug is complicated multi-stage process. Unplug request callback > sends remove request. After guest os processes ejection request, OSPM will > execute _EJ0 to signal qemu that a device eject will be to occur. Then qemu > will call unplug callback to eject the device. > > v6: > -improve documentation of memory hot unplug > -add trace event for device deletion > -put fix about "Memory device control fields" register in a separate patch > > v5: > -reorganize the patchset > -add documentation to understand patch easily > -add MEMORY_SLOT_EJECT for initiating device eject > -add support to send qmp event to notify mgmt about memory unplug error > > v4: > -reorganize the patchset > -drop the new API acpi_send_gpe_event() > -update ssdt-mem > > v3: > -commit message changes > -reorganize the patchset, squash and separate some patches > -update specs about acpi_mem_hotplug > -first cleanup external state, then un-map and un-register memory device > > v2: > -do a generic for acpi to send gpe event > -unparent object by PC_MACHINE > -update description in acpi_mem_hotplug.txt > -combine the last two patches in the last version > -cleanup external state in acpi_memory_unplug_cb > > Tang Chen (3): > acpi, mem-hotplug: add acpi_memory_slot_status() to get MemStatus > acpi, mem-hotplug: add unplug request cb for memory device > acpi, mem-hotplug: add unplug cb for memory device > > Zhu Guihua (5): > docs: update documentation for memory hot unplug > acpi: extend aml_field() to support UpdateRule > acpi: fix "Memory device control fields" register > acpi: add hardware implementation for memory hot unplug > qmp-event: add event notification for memory hot unplug error > > docs/memory-hotplug.txt | 23 ++++++++-- > docs/qmp/qmp-events.txt | 17 +++++++ > docs/specs/acpi_mem_hotplug.txt | 58 +++++++++++++++++++++-- > hw/acpi/aml-build.c | 4 +- > hw/acpi/ich9.c | 19 ++++++-- > hw/acpi/memory_hotplug.c | 96 ++++++++++++++++++++++++++++++++++++--- > hw/acpi/piix4.c | 17 +++++-- > hw/core/qdev.c | 2 +- > hw/i386/acpi-build.c | 25 ++++++++-- > hw/i386/acpi-dsdt-mem-hotplug.dsl | 13 +++++- > hw/i386/pc.c | 62 +++++++++++++++++++++++-- > include/hw/acpi/aml-build.h | 10 +++- > include/hw/acpi/memory_hotplug.h | 12 +++++ > include/hw/acpi/pc-hotplug.h | 3 ++ > include/hw/qdev-core.h | 1 + > monitor.c | 1 + > qapi/event.json | 14 ++++++ > trace-events | 4 ++ > 18 files changed, 346 insertions(+), 35 deletions(-) >